158977952

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1990

約数の個数: 72

約数和(自身を含む): 371151396

約数和(自身を除く): 212173444

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 742, 784, 848, 1484, 1568, 1696, 1913, 2597, 2968, 3826, 5194, 5936, 7652, 10388, 11872, 13391, 15304, 20776, 26782, 30608, 41552, 53564, 61216, 83104, 93737, 101389, 107128, 187474, 202778, 214256, 374948, 405556, 428512, 709723, 749896, 811112, 1419446, 1499792, 1622224, 2838892, 2999584, 3244448, 4968061, 5677784, 9936122, 11355568, 19872244, 22711136, 39744488, 79488976, 158977952]

約数ペア:

[(1, 158977952), (2, 79488976), (4, 39744488), (7, 22711136), (8, 19872244), (14, 11355568), (16, 9936122), (28, 5677784), (32, 4968061), (49, 3244448), (53, 2999584), (56, 2838892), (98, 1622224), (106, 1499792), (112, 1419446), (196, 811112), (212, 749896), (224, 709723), (371, 428512), (392, 405556), (424, 374948), (742, 214256), (784, 202778), (848, 187474), (1484, 107128), (1568, 101389), (1696, 93737), (1913, 83104), (2597, 61216), (2968, 53564), (3826, 41552), (5194, 30608), (5936, 26782), (7652, 20776), (10388, 15304), (11872, 13391)]